TM 5-3895-385-23-1
0058
Table 1. SPN#651, FMI#5 ― High Resistance or No Current at Number One Injector
DRIVER or RETURN Pin -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If no damage is found, proceed
to next malfunction.
13.Short to ground in injector
1. Measure resistance between
1. If resistance is more than 1
harness circuit.
injector #1 DRIVER pin (pin 2)
kiloOhms (kΩ), proceed to
in pass-through connector and
malfunction 16.
engine block ground (WP 0443,
Vol 3 and WP 0448, Vol 3,
Figure 7).
2. If resistance is 1 kΩ or less,
proceed to next malfunction.
2. Measure resistance between
1. If resistance is more than 1 kΩ,
injector #2 DRIVER pin (pin #2)
proceed to malfunction 16.
in pass-through connector and
engine block ground (WP 0443,
Vol 3 and WP 0448, Vol 3,
Figure 7).
2. If resistance is 1 kΩ or less,
proceed to next malfunction.
14.Short circuit to ground on
1. Disconnect injector harness
injector solenoid.
from injector(s) being tested
(WP 0338, Vol 2).
2. Measure resistance between
1. If resistance is more than 100
cylinder #1 DRIVER pin and
kΩ, replace injector harness
engine block ground (WP 0443,
(WP 0338, Vol 2), and proceed
Vol 3 and WP 0448, Vol 3,
to next test.
Figure 8).
2. If resistance is 100 kΩ or less,
replace injector (WP 0338, Vol
2), and proceed to next test.
3. Measure resistance between
1. If resistance is more than 100
cylinder #2 DRIVER pin and
kΩ, replace injector harness
engine block ground (WP 0443,
WP 0338, Vol 2), and proceed
Vol 3 and WP 0448, Vol 3,
to next malfunction.
Figure 8).
2. If resistance is 100 kΩ or less,
replace injector (WP 0338, Vol
2), and proceed to next
malfunction.
0058-7